Results 1 to 10 of about 3,550 (268)

Study on Synthesis and Properties of Double Condensed Schiff Base Corrosion Inhibitor for Temperature - Resistant Acidification [PDF]

open access: yesCailiao Baohu, 2022
In order to solve the problem of acid corrosion in crude oil extraction, two double condensed Schiff base corrosion inhibitors XFJ - 1 and XFJ - 2 were synthesized by the solvent method. The corrosion inhibition performance at the environment of 90 ℃ and
WEI Xiao - jing, GAO Qiu - ying, SHI Xin, LIU Dong - mei
doaj   +1 more source

Study on Corrosion Behavior of Gathering Pipeline Pipe in Tahe Oilfield [PDF]

open access: yesCailiao Baohu, 2022
For solving the problem of frequent corrosion failures of surface pipelines in Tahe Oilfield, the high temperature and high pressure reactor was used to simulate the service environment of the surface pipelines, and the electrochemical test and corrosion
WEN Xiaohu, SHI Xin, WEN Ninghua, WANG Maomao, WEI Xiaojing, CHEN Yingfeng, LIU Dongmei
doaj   +1 more source

Failure Analysis of Spiral Weld of an Associated Gas Pipeline in Tahe Oilfield [PDF]

open access: yesCailiao Baohu, 2022
Due to the existence of the associated gas, the spiral weld of a pipeline in Tahe Oilfield was cracked.In order to clarify the failure reason of spiral weld of the pipeline and provide effective guidance for future pipeline corrosion control, the macro ...
WEN Xiao-hu, SHI Xin, ZHANG Li, WANG Mao-mao, WEI Xiao-jing, CHEN Ying-feng, LIU Dong-mei
doaj   +1 more source

Construction and Performance Research of High Density Solid Free and Low Damage Well Killing Fluid Systems [PDF]

open access: yesCailiao Baohu, 2022
Well killing is an important work in oil and gas exploration and development, and high - performance well killing fluids are critical to the success of this work.
HUANG Zhijuan, PAN Lijuan, LONG Wu, HUO Jinhua
doaj   +1 more source

Stress Analysis of Buried Elbow in Sulfur Oil and Gas Field [PDF]

open access: yesCailiao Baohu, 2022
In order to clarify the stress situation of buried elbow in a certain sulfur oil and gas field, by analyzing the stress factors of a buried elbow in this oil field, the stress parameters affecting the elbow are simulated and calculated.Results showed ...
ZENG Wen-guang, WEN Ning-hua, XU Yan-yan, GAO Liang, XIAO Wen-wen, WANG Mao-mao, CHEN Ying-feng
doaj   +1 more source

Study on the Corrosion Behavior of P110 and P110S Steel in Casing Annulus Fluids [PDF]

open access: yesCailiao Baohu, 2021
For further improving the efficiency of oil and gas field exploration and development, the corrosion behaviors of P110 and P110S steel in casing annulus fluids of injection and production well in oil field at high temperature, medium temperature and low ...
PAN Li-juan, LONG Wu, HUO Jin-hua
doaj   +1 more source

Analysis on Corrosion Products and Coating Shedding in Acid Gas Separator [PDF]

open access: yesCailiao Baohu, 2021
In order to evaluate and analyze the internal corrosion of acid gas separator in an oil and gas field in Northwest China, the corrosion of the substrate and internal coating of an acid gas separator was investigated by using macroscopic and morphology ...
LIU Qiang, REN Quan-you, MA Jun, GAO Qiu-ying, SHAO Yong-hua, SUN Hai-jiao, CAO Xian-long, ZENG Wen, LAN Wei
doaj   +1 more source

Analysis on Failure of an Oil and Gas Gathering Pipeline in Tahe Oilfield [PDF]

open access: yesCailiao Baohu, 2022
In order to ensure the safe operation and production of oilfield gathering pipelines and to provide corrosion protection in advance,a failed oil and gas gathering pipeline in Tahe Oilfield was analyzed.The macro morphology observation of the corrosion ...
SONG Gang, GAO Qiuying, WEN Ninghua, ZHANG Qian, SUN Haijiao, WANG Maomao, CHEN Yingfeng
doaj   +1 more source

Well test model of vertical double-hole channeling considering gravity [PDF]

open access: yesYouqicang pingjia yu kaifa, 2023
The fault-affected karst system in the north of Shuntuoguole low uplift, Tarim basin, Shunbei oilfield has obvious vertical development and heterogeneity.
XU Yandong, TAO Shan, HE Hui, WAN Xiaoyong, ZOU Ning, YUAN Hongfei
doaj   +1 more source

The adsorption and inhibition mechanism of 1-Phenyltetrazole-5-thiol for X70 steel corrosion in H2SO4 medium

open access: yesInternational Journal of Electrochemical Science, 2021
This work aimed to develop a high-efficiency and reliable alternative for conventional and toxic corrosion inhibitor. A novel tetrazole derivative (1-Phenyltetrazole-5-thiol, PTT) that possessed excellent anti-corrosion capacity was exploited for the ...
Yanyan Xu   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy